Test Chapter 2 - Calculator Name a A particle is moving along the y-axis so that its velocity at time + is given by v(/)-3cos(1) Round all answers to 3 decimal places and label what you are doing. (2 points each) a. Find the acceleration of the particle at time tal b. Is the speed of the particle increasing or decreasing at t=1? Why or Why not? The particle is decreasing label al to because the signs of what? What are different you're doing c. Find all times + in the open interval 0